CaratHunter
Plans
Princess|Lab Grown|IGI

2.21ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG447000358

Shape and cutting style on the report: Princess cut

Certificate IGI LG447000358

Diamond specifications and retailer prices

From £1,384 GBP
As of November 6, 2026
Save £3,188 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,573 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.21ct lab-grown princess diamond

This 2.21ct lab-grown princess sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000358 or 447000358. Listed at 9 retailers as of November 5, 2026, with prices from £1,384 to £4,573, a £3,188 spread on the same certified stone. MOH London lists it at £4,573. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.21
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000358
Dimensions7.14 × 6.96 × 4.94 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
undefined
Top View
7.14 mm6.96 mm2.21 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000358
Side View
Table 70.5%Crown 45.8°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,573 GBP|Low: £1,384 GBP|High: £5,744 GBP|Avg: £3,072 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£1,384 GBP
Retailer 2£1,731 GBP
Retailer 6£2,141 GBP
Retailer 5£2,516 GBP
Retailer 3£2,700 GBP
MOH London£4,573 GBP
Retailer 7£5,744 GBP

17 data points across 7 retailers

9 retailers£1,384 GBP to £4,573 GBP

A
Cheapest Retailer
-
£1,384 GBP
A
Retailer 2
-
£1,505 GBP
View
A
Retailer 3
-
£1,606 GBP
View
Retailer 4
-
£1,606 GBP
View
Price last confirmed 25 days ago
A
Retailer 5
-
£1,731 GBP
View
B+
Retailer 6
-
£2,516 GBP
View
B
Retailer 7
-
£2,700 GBP
View
B
Retailer 8
-
£3,009 GBP
View
Most Expensive
B
MOH London
LG447000358 · Nov 5
£4,573 GBP
View
8 more retailers have this diamond
Prices start from £1,384 GBPSave up to £3,188 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.21ct Princess
£1,384 GBP